Package edu.uci.ics.hyracks.dataflow.common.comm.util

Examples of edu.uci.ics.hyracks.dataflow.common.comm.util.ByteBufferInputStream

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import edu.uci.ics.hyracks.dataflow.common.comm.util.ByteBufferInputStream;

public class ResultUtils {
    public static String getStringFromBuffer(ByteBuffer buffer, IFrameTupleAccessor fta) throws HyracksDataException {
        String resultRecords = "";
        ByteBufferInputStream bbis = new ByteBufferInputStream();
        try {
            fta.reset(buffer);
            for (int tIndex = 0; tIndex < fta.getTupleCount(); tIndex++) {
                int start = fta.getTupleStartOffset(tIndex);
                int length = fta.getTupleEndOffset(tIndex) - start;
                bbis.setByteBuffer(buffer, start);
                byte[] recordBytes = new byte[length];
                bbis.read(recordBytes, 0, length);
                resultRecords += new String(recordBytes, 0, length);
            }
        } finally {
            try {
                bbis.close();
            } catch (IOException e) {
                throw new HyracksDataException(e);
            }
        }
        return resultRecords;
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            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final InputSource in = new InputSource();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider((short) partition);

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
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        final UTF8StringPointable urip = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable localnamep = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable prefixp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable descriptionp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();

        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
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            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final InputSource in = new InputSource();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
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    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final TaggedValuePointable nodep = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final SequenceBuilder sb = new SequenceBuilder();
        final ArrayBackedValueStorage abvsFileNode = new ArrayBackedValueStorage();
        final InputSource in = new InputSource();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp = args[0];
                // TODO add support empty sequence and no argument.
                if (tvp.getTag() != ValueTag.XS_STRING_TAG) {
                    throw new SystemException(ErrorCode.FORG0006);
                }
                tvp.getValue(stringp);
                try {
                    // Get the list of files.
                    bbis.setByteBuffer(ByteBuffer.wrap(Arrays.copyOfRange(stringp.getByteArray(),
                            stringp.getStartOffset(), stringp.getLength() + stringp.getStartOffset())), 0);
                    String collectionName = di.readUTF();
                    File collectionDirectory = new File(collectionName);
                    File[] list = collectionDirectory.listFiles();
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            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final InputSource in = new InputSource();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
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            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final InputSource in = new InputSource();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
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    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider((short) partition);
        final String nodeId = ctx.getJobletContext().getApplicationContext().getNodeId();
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    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider((short) partition);
        final String nodeId = ctx.getJobletContext().getApplicationContext().getNodeId();
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